Counterweight



FIG. 1 is an upper frontal perspective view of a counterweight showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dash-dash broken lines are for the purpose of illustrating unclaimed subject matter only and form no part of the claimed design. The dash-dot lines are for the purpose of indicating the boundary between claimed and unclaimed areas and form no part of the claimed design. 

CLAIM The ornamental design for a counterweight, as shown and described. 